Home Postcode finder WA Lockier Lockier postcode WA Lockier is a locality in Western Australia covered by postcode 6522. Postcode 6522 State or territory Western Australia (WA) Region Wa Subs 4 Coast Add a free Lockier business listing Be the first listing in Lockier Common questionsWhat is the postcode for Lockier?Lockier, WA has the postcode 6522.What state is Lockier in?Lockier is in Western Australia (WA).Does postcode 6522 cover more than one suburb?Yes. Postcode 6522 covers 10 localities, so the postcode alone does not identify Lockier. Browse other postcodes in Western Australia, or widen the search to every Australian postcode.